[ 1327.398716][    C0] net_ratelimit: 2 callbacks suppressed
[ 1327.398723][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1327.837177][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1327.901809][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1328.630245][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1328.794544][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.381879][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.599706][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.697437][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1329.905258][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1330.231802][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[ 1384.214021][ T6274] br0: port 1(veth0) entered blocking state
[ 1384.214235][ T6274] br0: port 1(veth0) entered disabled state
[ 1384.214416][ T6274] veth0: entered allmulticast mode
[ 1384.215800][ T6274] veth0: entered promiscuous mode
[ 1384.240985][ T6275] br0: port 2(veth1) entered blocking state
[ 1384.241200][ T6275] br0: port 2(veth1) entered disabled state
[ 1384.242132][ T6275] veth1: entered allmulticast mode
[ 1384.243571][ T6275] veth1: entered promiscuous mode
[ 1384.278783][ T6276] br0: port 2(veth1) entered blocking state
[ 1384.278966][ T6276] br0: port 2(veth1) entered forwarding state
[ 1384.279270][ T6276] br0: port 1(veth0) entered blocking state
[ 1384.279435][ T6276] br0: port 1(veth0) entered forwarding state
[ 1396.298187][   T12] br0: port 1(veth0) entered disabled state
[ 1396.300341][   T12] veth0 (unregistering): left allmulticast mode
[ 1396.300519][   T12] veth0 (unregistering): left promiscuous mode
[ 1396.300817][   T12] br0: port 1(veth0) entered disabled state
[ 1396.432369][   T12] br0: port 2(veth1) entered disabled state
[ 1396.435395][   T12] veth1 (unregistering): left allmulticast mode
[ 1396.435571][   T12] veth1 (unregistering): left promiscuous mode
[ 1396.435728][   T12] br0: port 2(veth1) entered disabled state